1917858

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 4038336

約数和(自身を除く): 2120478

約数列:

[1, 2, 3, 6, 37, 53, 74, 106, 111, 159, 163, 222, 318, 326, 489, 978, 1961, 3922, 5883, 6031, 8639, 11766, 12062, 17278, 18093, 25917, 36186, 51834, 319643, 639286, 958929, 1917858]

約数ペア:

[(1, 1917858), (2, 958929), (3, 639286), (6, 319643), (37, 51834), (53, 36186), (74, 25917), (106, 18093), (111, 17278), (159, 12062), (163, 11766), (222, 8639), (318, 6031), (326, 5883), (489, 3922), (978, 1961)]